SK75 1133 LR Side Cutter

SK75  1133  LR Side Cutter 

What is the purpose of knife plate holes in the construction machinery industry? — Functions of Special Hole Types

Round Counterbore (Counterbore)

Function: Accommodates bolt heads, prevents protrusion above the surface, enhances safety.

Application: Bolt holes in track plates.

Countersink

Function: Flushes screw heads with workpiece surfaces to reduce stress concentration.

Application: Connecting thin sheet metal components.

Special Holes (e.g., Square, Hexagonal)

Function: Accommodates specialized fasteners to prevent rotational loosening.

Application: Mounting holes for anti-loosening bolts.

Chip Breaker Hole

Function: Improves chip evacuation through groove design, preventing chip entanglement.

Application: Deep hole drilling operations.